MATH 1310 Test 3 Review 10 Multiple Choice (worth 60 points) 4 Free Response (worth 40 points)

d. 𝑓 𝑥 = 𝑥+4 𝑥−8 e. 𝑓 𝑥 = 𝑥+4 𝑥+8

4. Determine if the following is a function: x2 + y2 = 25 y = x3 + 2x2 + 5x – 1 |y| = x d. e.

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Popper 18 Answer Choice E for Questions 1 – 5

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* 𝑐. 𝑓 𝑥 = 3𝑥+2 𝑥−1

14. Classify the function as Even, Odd or Neither 14. Classify the function as Even, Odd or Neither. Given the point (1, 1), what other point is guaranteed?

15. Evaluate the difference quotient for the function: f(x) = 2x2 + 8 * 𝑓 𝑥+ℎ −𝑓(𝑥) ℎ

16. Given the following table, determine the value of (fog)(4). x f(x) g(x) 3 2 1 -1 8 7 5 4

17. If f(x) and g(x) are inverse functions, and f(3) = 5, f(5) = 8, determine: f(g(2))

If f(x) = 3x + 5, find 𝑓 3 𝑎+2

Determine the difference quotient for f(x) = 3x2 + 6x – 8 *

Popper 19 Fill out choice D for Questions 1 – 5